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Searched for: Vegetation
  1. Sauvie Island north unit wetlands project : biological opinion

    The objective of this Biological Opinion (BO) is to determine whether the action to restore emergent vegetation to wetlands on Sauvie Island is likely to jeopardize the continued existence of Upper Willamette...

  2. Willow Creek Wildlife Mitigation Project -- Final Environmental Assessment

  3. Biological opinion: Canby Ferry shoreside improvements project, Mountain Road, Clackamas County

  4. A guide to placing large wood in streams

  5. Yaquina Bay, Oregon geographic response plan (GRP)

  6. Quantifying physical habitat in wadeable streams : surface waters

    We describe concepts, rationale, and analytical procedures for characterizing physical habitat in wadeable streams based on raw data generated from methods similar or equal to those of Kaufmann and Robison (in...

  7. Environmental effects of postfire logging: literature review and annotated bibliography

    The scientific literature on logging after wildfire is reviewed, with a focus on environmental effects of logging and removal of large woody structure. Rehabilitation, the practice of planting or seeding after...

  8. Trask River watershed analysis : final report, August 2003

    Recommendations are provided in this watershed analysis to identify actions and management decisions on the part of BLM that might improve watershed health in the Trask River watershed.

  9. Methods for multi-spatial scale characterization riparian corridors

    This paper describes the application of aerial photography and GIS technology to develop flexible and transferable methods for multi-spatial scale characterization and analysis of riparian corridors....

  10. South Fork Alsea watershed analysis